Strips 10 to 24 AWG copper or aluminum wire, solid or stranded, cuts wire (HRC 40-50), crimps 10 to 22 AWG insulated, 4 to 22 AWG non-insulated and 7 to 8 mm ignition terminals. Micro adjustable knob allows wire smaller than 24 AWG to be stripped. Easy-to-read wire size markings.